Material : aluminum Oxide / ZrO2
Resin by resin,open coated
Base: PET Polyester film ( green/blue/purple/orange ...)
Backing: Velcro/PSA/FOAM
Size : 125/150mm discs,70x198mm/92x175mm sheet/roll ...
Grits :40-2000#
Application: for wood ,stone,electronic 3C etc
especially suitable for the coating process of putty and medium primer grinding